HQL supports the use of ANSI SQL row value constructorsyntax (sometimes called tuple syntax), even though the underlying database may not support that notion.
HQL支持ANSI SQL行值构造语法的用法，(有时叫元组语法)，甚至虽然底层数据不支持这种语法。
2
As with instance initialization, you can use the initializer syntax as an alternative to the static constructor.
和实例初始化一样，可以使用初始化器语法作为静态构造函数的变体。
3
When dispatching an event, you must create a new event object. The syntax for the event object constructor is as follows.